@ARTICLE {
	AUTHOR = "Amihood Amir and Gonzalo Navarro",
	TITLE ="Parameterized Matching on Non-linear Structures",
	JOURNAL = "Information Processing Letters",
	VOLUME = "109",
	NUMBER = "5",
	PAGES = "864-867",
	MONTH = "Jul",
	YEAR = "2009",
	PUBLISHER = "Elsevier Science",
	ADDRESS = "Amsterdam, The Netherlands",
	ISSN = "0020-0190"
	}